First guess...you have NAT and DHCP enabled and when the radio reboots
your PC gives up on DHCP (because the SM is rebooting).

On 1/31/10, David Hannum <[email protected]> wrote:
> For about the past two weeks, we've been having problems setting up or
> Canopy 900 MHz SM units.  It's really odd.  For example, today I went out to
> do site surveys.  When I connected to my survey radio and it seemed fine at
> first.  I have the page set to refresh every three seconds for doing site
> surveys.  After about 5-7 page refreshes, I cannot load the page any more.
> The network icon on my system tray, goes from "local only" to a warning
> indicator and "limited connectivity" status.  This "limited connectivity"
> status is the problem we've been having where we can't get back into the
> radios after a change has been made.
> Another example is:  An installer has configured a radio, and put in an IP
> address of, 192.168.5.1.  When he reboots the radio, before he could get
> back in (provided he left the Management VID pass through enabled) he
> could simply go to the IP 192.168.5.1 with his web browser, and the
> interface would come back up.  Lately, he's been having an issue where (and
> I've experienced it too), after he reboots, he cannot get back into the
> radio.  He might try and try, but only when he puts the default plug in
> can he get back in.  Then, if he does a reset to factory defaults, he can
> get in.  But if he changes even one little thing in the radio (say,
> frequency from all to a specific channel) and reboots, he's locked out of
> the radio again.  We've had cases where if we drive down the road a few
> miles, and stop the vehicle, and plug that same radio that we could not get
> back into earlier, into our computer, we can get in again.  Then, if we go
> to the customers to install it, we cannot get back in again.  What might be
> causing this issue.
>
> We had an install Friday where the installer configured the radio at home,
> rebooted it several time to make sure he could get back in, and he could.
> He drove to the customer, hung the radio, fired it up and could not get back
> in.  I went in from my console, and could see the radio on the network.  I
> made the final adjustments and told him to try to go to a web page.  He
> could not (this is the same computer that he set the radio up with
> earlier).  He plugged the radio into the customer's computer and they could
> get online.  He plugged it back into his, and he could not.  He took the
> same computer to the next home, and every thing worked fine.  What could be
> happening here?   We're having this issue with every laptop we own, on every
> browser (IE, Firefox, etc).  These are Dell Vostro 1510 laptops with Windows
> Vista Home.  They have worked flawlessly until now.  Funny that all three
> would develop the same problem at the same time.  The timing of this issue
> seems to coincide with the wave of the Microsoft updates & patches of the
> past two weeks.  Today, I had my site survey radio and a radio that was
> programmed.  I was switching back and forth between the two, probably 10-12
> times during a hour and a half period.  I'd like the screen sit and refresh
> for 15 or so minutes at a time, no problem.  I then when out, with the same
> radios and same laptop, to do a site survey and everything broke again.  I
> fired up the site survey radio.  The page refreshed about 5 to 7 times then
> that was it.  I was unable to connect with the radio again, regardless of
> what I did with one exception.  When the default plug is in the radio, there
> never seems to be an issue (except you can't do the survey with it in
> there).
>
> Is anyone else experiencing this sort of thing, or are we just special?
>
> We're wondering if it's a temperature thing on the laptops.  It seems that
> when we can get in and do anything we want, it's in the warmth of a house or
> car.  When we take the laptop out in sub 30 degree temps, it triggers this
> behavior.  Could just be a coincidence . . .
>
> Kind Regards,
> David Hannum
>
>
> --------------------------------------------------------------------------------
> WISPA Wants You! Join today!
> http://signup.wispa.org/
> --------------------------------------------------------------------------------
>
> WISPA Wireless List: [email protected]
>
> Subscribe/Unsubscribe:
> http://lists.wispa.org/mailman/listinfo/wireless
>
> Archives: http://lists.wispa.org/pipermail/wireless/
>


-- 
Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373

“Success is not final, failure is not fatal: it is the courage to
continue that counts.”
--- Winston Churchill


--------------------------------------------------------------------------------
WISPA Wants You! Join today!
http://signup.wispa.org/
--------------------------------------------------------------------------------
 
WISPA Wireless List: [email protected]

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/

Reply via email to